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公开(公告)号:US20120049995A1
公开(公告)日:2012-03-01
申请号:US13125024
申请日:2009-10-20
Applicant: David Russell Murray
Inventor: David Russell Murray
IPC: H01H89/00
CPC classification number: H01H75/06 , H01H33/666 , H01H75/04
Abstract: A switching apparatus for use in conjunction with a fuse, the switching apparatus including a circuit interrupter having a pair of separable contacts, a sensor for sensing a line fault, and an actuator for moving the contacts to an open state when a line fault is sensed, and wherein the switching apparatus is arranged such that the contacts always return to a closed state.
Abstract translation: 一种与保险丝一起使用的开关装置,所述开关装置包括具有一对可分离触点的电路断续器,用于感测线路故障的传感器,以及用于当检测到线路故障时将触点移动到打开状态的致动器 ,并且其中所述开关装置布置成使得所述触点总是返回到闭合状态。
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公开(公告)号:US10091885B2
公开(公告)日:2018-10-02
申请号:US15320880
申请日:2015-07-13
Applicant: David Russell Murray , Brett Watson
Inventor: David Russell Murray , Brett Watson
Abstract: An electrical power conversion system for converting a high voltage from a HV electrical power supply to a low voltage is disclosed. In an embodiment, the electrical power conversion system includes at least one power converter and at least one RC network including a plurality of resistive components and a plurality of capacitive components electrically connected in series. In an embodiment, the at least one RC network is in series connection with the at least one power converter and the at least one RC network and at least one power converter are arranged to be connected across a line potential of the HV electrical power supply.
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公开(公告)号:US08941960B2
公开(公告)日:2015-01-27
申请号:US13125024
申请日:2009-10-20
Applicant: David Russell Murray
Inventor: David Russell Murray
IPC: H02H3/00 , H01H75/06 , H01H75/04 , H01H33/666
CPC classification number: H01H75/06 , H01H33/666 , H01H75/04
Abstract: A switching apparatus for use in conjunction with a fuse, the switching apparatus including a circuit interrupter having a pair of separable contacts, a sensor for sensing a line fault, and an actuator for moving the contacts to an open state when a line fault is sensed, and wherein the switching apparatus is arranged such that the contacts always return to a closed state.
Abstract translation: 一种与保险丝一起使用的开关装置,所述开关装置包括具有一对可分离触点的电路断续器,用于感测线路故障的传感器,以及用于当检测到线路故障时将触点移动到打开状态的致动器 ,并且其中所述开关装置布置成使得所述触点总是返回到闭合状态。
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